jillianbarnes9285 jillianbarnes9285

12-04-2022
Mathematics

contestada

Write (5i)2 as either an integer

or an integer multiple of I

Respuesta :

loneguy loneguy

12-04-2022

[tex](5i)^2\\\\=25\cdot i^2\\\\=25(-1)\\\\=-25[/tex]

Answer Link

Otras preguntas

let f(x)=x+8 and g(x)=x^2 -6x-7. find f(g(2))

Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0

7.25 times 8 1/2= what?

the difference of two numbers is 11 and their product is 42.find these numbers.

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A

Is the following correspondence a function

let f(x)=2x+2. solve f^-1(x) when x=4.

3x+4y=17 solve for y.

When this car moves forward by 180 cm, each wheel does one full turn. What is the diameter of the wheels to the nearest centimetre?

What does the random variable (r) for a binomial experiment of n trials represent?